EP1052409A3 - Compresseur à spirales - Google Patents
Compresseur à spirales Download PDFInfo
- Publication number
- EP1052409A3 EP1052409A3 EP00302487A EP00302487A EP1052409A3 EP 1052409 A3 EP1052409 A3 EP 1052409A3 EP 00302487 A EP00302487 A EP 00302487A EP 00302487 A EP00302487 A EP 00302487A EP 1052409 A3 EP1052409 A3 EP 1052409A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- bearing
- shaft
- scroll compressor
- misalignment
- tapered portions
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
- F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
- F01C21/02—Arrangements of bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/0042—Driving elements, brakes, couplings, transmissions specially adapted for pumps
- F04C29/005—Means for transmitting movement from the prime mover to driven parts of the pump, e.g. clutches, couplings, transmissions
- F04C29/0057—Means for transmitting movement from the prime mover to driven parts of the pump, e.g. clutches, couplings, transmissions for eccentric movement
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2240/00—Components
- F04C2240/50—Bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2360/00—Engines or pumps
- F16C2360/42—Pumps with cylinders or pistons
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/307,663 US6168403B1 (en) | 1999-05-10 | 1999-05-10 | Rotating compressor bearing with dual taper |
US307663 | 1999-05-10 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1052409A2 EP1052409A2 (fr) | 2000-11-15 |
EP1052409A3 true EP1052409A3 (fr) | 2002-03-20 |
EP1052409B1 EP1052409B1 (fr) | 2007-07-11 |
Family
ID=23190690
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP00302487A Expired - Lifetime EP1052409B1 (fr) | 1999-05-10 | 2000-03-27 | Compresseur à spirales |
Country Status (4)
Country | Link |
---|---|
US (1) | US6168403B1 (fr) |
EP (1) | EP1052409B1 (fr) |
CN (1) | CN1138071C (fr) |
DE (1) | DE60035451T2 (fr) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2001008146A1 (fr) * | 1999-07-22 | 2001-02-01 | Kabushiki Kaisha Meiji Gomu Kasei | Galet presseur |
US6709247B1 (en) * | 2002-12-16 | 2004-03-23 | Copeland Corporation | Scroll compressor having a deflectable bearing housing for shaft alignment |
US7836601B2 (en) * | 2004-06-15 | 2010-11-23 | Aly El-Shafei | Methods of controlling the instability in fluid film bearings |
DE102004061097A1 (de) * | 2004-12-18 | 2006-06-22 | Schaeffler Kg | Endprofilierung an Gleitlagergegenlaufpartnern zur Reduzierung der Flächenpressung |
DE102007060014A1 (de) * | 2007-12-13 | 2009-06-25 | Robert Bosch Gmbh | Drehgleitlager mit einer balligen und einer elastisch-nachgiebigen Gleitfläche |
US8167597B2 (en) * | 2009-03-23 | 2012-05-01 | Bitzer Scroll Inc. | Shaft bearings, compressor with same, and methods |
WO2018092853A1 (fr) * | 2016-11-18 | 2018-05-24 | パナソニックIpマネジメント株式会社 | Compresseur de fluide frigorigène et dispositif de réfrigération muni de celui-ci |
JP7142100B2 (ja) * | 2018-11-08 | 2022-09-26 | パナソニックホールディングス株式会社 | 冷媒圧縮機及びこれを用いた冷凍装置 |
CN110778500A (zh) * | 2019-11-29 | 2020-02-11 | 安徽美芝精密制造有限公司 | 压缩机和制冷设备 |
US20210239113A1 (en) * | 2020-01-31 | 2021-08-05 | Emerson Climate Technologies, Inc. | Compressor Bearing |
US11209045B2 (en) * | 2020-02-14 | 2021-12-28 | Pratt & Whitney Canada Corp. | Dual land journal bearings for a compound planetary system |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5186546A (en) * | 1990-07-11 | 1993-02-16 | Hitachi, Ltd. | Self-aligning bearing and closed-type electrically driven compressor having the same |
JPH05125901A (ja) * | 1991-11-05 | 1993-05-21 | Mitsubishi Heavy Ind Ltd | スクロール型流体機械 |
US5312229A (en) * | 1991-03-04 | 1994-05-17 | Mitsubishi Denki Kabushiki Kaisha | Scroll type compressor having curved bearing surfaces |
JPH0893672A (ja) * | 1994-09-20 | 1996-04-09 | Mitsubishi Electric Corp | 密閉形圧縮機並びにスクロール式圧縮機 |
US5531577A (en) * | 1993-01-26 | 1996-07-02 | Hitachi, Ltd. | Scroll type fluid machine having a lever driving mechanism |
GB2342956A (en) * | 1998-09-10 | 2000-04-26 | Scroll Tech | Cantilever mount orbiting scroll with slide bearings for adjustment of shaft misalignment |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT107213B (de) | 1926-07-16 | 1927-09-10 | Georg Dr Ing Dettmar | Wellenlagerung. |
-
1999
- 1999-05-10 US US09/307,663 patent/US6168403B1/en not_active Expired - Lifetime
-
2000
- 2000-03-27 EP EP00302487A patent/EP1052409B1/fr not_active Expired - Lifetime
- 2000-03-27 DE DE60035451T patent/DE60035451T2/de not_active Expired - Lifetime
- 2000-05-09 CN CNB001086553A patent/CN1138071C/zh not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5186546A (en) * | 1990-07-11 | 1993-02-16 | Hitachi, Ltd. | Self-aligning bearing and closed-type electrically driven compressor having the same |
US5312229A (en) * | 1991-03-04 | 1994-05-17 | Mitsubishi Denki Kabushiki Kaisha | Scroll type compressor having curved bearing surfaces |
JPH05125901A (ja) * | 1991-11-05 | 1993-05-21 | Mitsubishi Heavy Ind Ltd | スクロール型流体機械 |
US5531577A (en) * | 1993-01-26 | 1996-07-02 | Hitachi, Ltd. | Scroll type fluid machine having a lever driving mechanism |
JPH0893672A (ja) * | 1994-09-20 | 1996-04-09 | Mitsubishi Electric Corp | 密閉形圧縮機並びにスクロール式圧縮機 |
GB2342956A (en) * | 1998-09-10 | 2000-04-26 | Scroll Tech | Cantilever mount orbiting scroll with slide bearings for adjustment of shaft misalignment |
Non-Patent Citations (2)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 017, no. 500 (M - 1477) 9 September 1993 (1993-09-09) * |
PATENT ABSTRACTS OF JAPAN vol. 1996, no. 08 30 August 1996 (1996-08-30) * |
Also Published As
Publication number | Publication date |
---|---|
DE60035451D1 (de) | 2007-08-23 |
CN1138071C (zh) | 2004-02-11 |
CN1273329A (zh) | 2000-11-15 |
EP1052409B1 (fr) | 2007-07-11 |
DE60035451T2 (de) | 2008-03-13 |
US6168403B1 (en) | 2001-01-02 |
EP1052409A2 (fr) | 2000-11-15 |
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